DE60118495D1 - double seal - Google Patents
double sealInfo
- Publication number
- DE60118495D1 DE60118495D1 DE60118495T DE60118495T DE60118495D1 DE 60118495 D1 DE60118495 D1 DE 60118495D1 DE 60118495 T DE60118495 T DE 60118495T DE 60118495 T DE60118495 T DE 60118495T DE 60118495 D1 DE60118495 D1 DE 60118495D1
- Authority
- DE
- Germany
- Prior art keywords
- double seal
- seal
- double
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16J—PISTONS; CYLINDERS; SEALINGS
- F16J15/00—Sealings
- F16J15/16—Sealings between relatively-moving surfaces
- F16J15/34—Sealings between relatively-moving surfaces with slip-ring pressed against a more or less radial face on one member
- F16J15/3464—Mounting of the seal
- F16J15/348—Pre-assembled seals, e.g. cartridge seals
- F16J15/3484—Tandem seals
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mechanical Sealing (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2000346146 | 2000-11-14 | ||
JP2000346146A JP3710702B2 (en) | 2000-11-14 | 2000-11-14 | Tandem seal |
Publications (2)
Publication Number | Publication Date |
---|---|
DE60118495D1 true DE60118495D1 (en) | 2006-05-18 |
DE60118495T2 DE60118495T2 (en) | 2006-11-23 |
Family
ID=18820063
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE60118495T Expired - Lifetime DE60118495T2 (en) | 2000-11-14 | 2001-11-12 | double seal |
Country Status (4)
Country | Link |
---|---|
US (1) | US6685192B2 (en) |
EP (1) | EP1205696B1 (en) |
JP (1) | JP3710702B2 (en) |
DE (1) | DE60118495T2 (en) |
Families Citing this family (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20050242515A1 (en) * | 2004-04-28 | 2005-11-03 | Brooks Melvin D | Dry gas seal and method for making the same |
JP4642399B2 (en) * | 2004-07-16 | 2011-03-02 | 株式会社荏原製作所 | Motor pump |
CN100359217C (en) * | 2005-02-28 | 2008-01-02 | 韩宏波 | Compound following rotating-static clearance sealing device |
JP5130568B2 (en) * | 2007-07-06 | 2013-01-30 | イーグル工業株式会社 | Mechanical seal device |
TWM348160U (en) * | 2008-06-02 | 2009-01-01 | Cheng-Chin Kung | Shaft seal of pump |
JP5259463B2 (en) * | 2009-03-13 | 2013-08-07 | イーグル工業株式会社 | High temperature dead end seal |
JP4874362B2 (en) * | 2009-03-24 | 2012-02-15 | 株式会社日立プラントテクノロジー | Shaft seal device for high-speed rotating equipment |
US8313281B2 (en) * | 2009-06-08 | 2012-11-20 | Sundyne Corporation | Tandem seal arrangement with reverse flow secondary seal |
JP5712067B2 (en) * | 2011-06-27 | 2015-05-07 | 株式会社日立製作所 | High temperature fluid shaft seal device |
AU2011372779B2 (en) * | 2011-10-27 | 2014-04-24 | Mitsubishi Heavy Industries, Ltd. | Dry gas seal structure |
EP2669552A1 (en) | 2012-05-31 | 2013-12-04 | Sulzer Pumpen Ag | Sealing assembly for a rotating shaft |
CN105408735A (en) * | 2013-07-03 | 2016-03-16 | 怀亚特技术公司 | Method and apparatus to control sample carryover in analytical instruments |
JP6111178B2 (en) * | 2013-10-11 | 2017-04-05 | 日本ピラー工業株式会社 | Shaft seal device |
DE102014208738B3 (en) * | 2014-05-09 | 2015-11-26 | Eagleburgmann Germany Gmbh & Co. Kg | Mechanical seal assembly with improved gas separation |
EP3660324A4 (en) * | 2017-07-26 | 2021-04-14 | Ebara Corporation | Pump and sealing system |
US20210048036A1 (en) * | 2018-02-14 | 2021-02-18 | Ceco Environmental Ip Inc. | Tandem seal pump |
CN108561558A (en) * | 2018-07-10 | 2018-09-21 | 拉法泵业科技(宁波)有限公司 | A kind of double mechanical seal |
CN110030383A (en) * | 2019-04-10 | 2019-07-19 | 艾志(南京)环保管接技术股份有限公司 | The interior liquid mechanical seal with axial floating pallet set |
US20210156390A1 (en) * | 2019-11-27 | 2021-05-27 | Westinghouse Electric Company Llc | Contacting seal arrangement for low and high pressure applications |
CN114060521A (en) * | 2021-11-10 | 2022-02-18 | 浙江环誉泵业科技有限公司 | Mechanical seal end face self-circulation backflow groove with strong self-lubricating and self-cooling effects |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2677944A (en) * | 1950-12-01 | 1954-05-11 | Alonzo W Ruff | Plural stage refrigeration apparatus |
US3813103A (en) * | 1972-04-12 | 1974-05-28 | Borg Warner | Mechanical seal with improved leakage control |
US4109920A (en) * | 1977-09-06 | 1978-08-29 | Borg-Warner Corporation | Heat exchanger for shaft seal cartridge |
US4361334A (en) * | 1980-11-20 | 1982-11-30 | The Pfaudler Co. Inc. | Compression sealed composite seal seat with cooling passages |
FR2589955B1 (en) * | 1985-11-08 | 1989-12-08 | Sealol | TURBOPUMP SEALING DEVICE |
US4741303A (en) * | 1986-10-14 | 1988-05-03 | Tecumseh Products Company | Combination counterbalance and oil slinger for horizontal shaft engines |
US5076589A (en) * | 1990-03-01 | 1991-12-31 | Bw/Ip International, Inc. | Mechanical seal |
US5238253A (en) * | 1991-04-22 | 1993-08-24 | Roy E. Roth Company | Regenerative turbine flow inducer for double or tandem mechanical seals |
CA2096759A1 (en) * | 1992-08-06 | 1994-02-07 | Mark G. Pospisil | Mechanical end face seal system |
US5421593A (en) * | 1993-08-05 | 1995-06-06 | Nippon Pillar Packing Co., Ltd. | Shaft seal device |
US5468002A (en) * | 1993-10-25 | 1995-11-21 | John Crane Inc. | Mechanical end face seal having an improved mating ring |
US5529315A (en) * | 1994-02-14 | 1996-06-25 | John Crane Inc. | Tandem seal arrangement for mechanical face seals |
CA2167424C (en) * | 1995-02-02 | 2002-02-19 | David C. Orlowski | Emission seal |
EP0884478B1 (en) * | 1997-06-12 | 2003-08-06 | Axima Refrigeration GmbH | Lubricating and barrier system for compressor |
GB2347180B (en) * | 1998-09-16 | 2002-07-31 | Aes Eng Ltd | Mechanical seals |
US6354975B1 (en) * | 2000-08-18 | 2002-03-12 | Hydro-Thoma Limited | Combined hydrostatic and gear transmissions employing independent sumps |
-
2000
- 2000-11-14 JP JP2000346146A patent/JP3710702B2/en not_active Expired - Fee Related
-
2001
- 2001-11-12 DE DE60118495T patent/DE60118495T2/en not_active Expired - Lifetime
- 2001-11-12 EP EP01126847A patent/EP1205696B1/en not_active Expired - Lifetime
- 2001-11-14 US US09/987,430 patent/US6685192B2/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
JP3710702B2 (en) | 2005-10-26 |
DE60118495T2 (en) | 2006-11-23 |
EP1205696B1 (en) | 2006-04-05 |
EP1205696A2 (en) | 2002-05-15 |
JP2002147618A (en) | 2002-05-22 |
US6685192B2 (en) | 2004-02-03 |
US20020060430A1 (en) | 2002-05-23 |
EP1205696A3 (en) | 2003-12-03 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8328 | Change in the person/name/address of the agent |
Representative=s name: WITTE, WELLER & PARTNER, 70178 STUTTGART |